Children&#39;s ride-on vehicle



FIG. 1 is a front perspective view of a children's ride-on vehicle showing the claimed design;

FIG. 2 is rear perspective view thereof;

FIG. 3 is a left side elevation view thereof; and,

FIG. 4 is a right side elevation view thereof.

The bottom of the vehicle forms no part of the claimed design. 

The ornamental design for a children's ride-on vehicle, as shown and described. 